[PATCH 14/20] ARM: OMAP3+: SmartReflex Class3: restrict CPU to run on

Jean Pihet jean.pihet at newoldbits.com
Wed Feb 1 03:49:53 EST 2012


From: Nishanth Menon <nm at ti.com>

Use SmartReflex AVS Class3 initialization only for OMAP343x family of
processors.

Signed-off-by: Nishanth Menon <nm at ti.com>
Signed-off-by: Jean Pihet <j-pihet at ti.com>
---
 arch/arm/mach-omap2/smartreflex-class3.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/smartreflex-class3.c b/arch/arm/mach-omap2/smartreflex-class3.c
index 9dcda93..735937a 100644
--- a/arch/arm/mach-omap2/smartreflex-class3.c
+++ b/arch/arm/mach-omap2/smartreflex-class3.c
@@ -11,6 +11,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <plat/cpu.h>
 #include "smartreflex.h"
 
 static int sr_class3_enable(struct voltagedomain *voltdm,
@@ -58,6 +59,10 @@ static struct omap_sr_class_data class3_data = {
 /* Smartreflex Class3 init API to be called from board file */
 static int __init sr_class3_init(void)
 {
+	/* Enable this class only for OMAP343x */
+	if (!cpu_is_omap343x())
+		return -EINVAL;
+
 	pr_info("SmartReflex Class3 initialized\n");
 	return sr_register_class(&class3_data);
 }
-- 
1.7.5.4




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